Millermatic 252
Issued September 2010 • Index No. DC/12.49
®
Quick
Specs
Industrial Applications
Processes
Metal Fabrication
Maintenance and Repair
Farm/Home
Light Industrial
MIG (GMAW)
Flux Cored (FCAW)
MIG Arc Welding Power Source,
Wire Feeder and Gun Package
Rated Output
Input Power
200(208)/230 V
230/460/575 V
200 Amps at 28 VDC, 60% Duty Cycle
250 Amps at 28 VDC, 40% Duty Cycle
Max. Open-Circuit Voltage 38
Amperage Range 30 – 300 Amps
Wire Feed Speed 50 – 700 IPM (1.3 – 17.8 m/min)
Weight 207 lb (94 kg)
The Power of Blue .
®
Comes Complete With:
10 ft (3 m) power cord and plug
(200/230 V model only)
15 ft (4.6 m), 250 amp M-25 MIG gun
for .030/.035 in wire
10 ft (3 m) work cable and clamp
Argon mix regulator/flow gauge and hose
Extra contact tips
Factory-installed running gear with
EZ-Change™ Low Cylinder Rack
.030/.035 in reversible drive rolls
Set-up and operation interactive CD
Highest output in its class (250 A at 28 VDC).
Weld longer on high-end applications.
Large, digital front panel with
built-in digital timers menu enables
operator to preset voltage and wire feed
speed. Standard run-in, pre/postflow,
burnback, spot/delay (stitch) timer menu.
Auto Gun Detect™ allows operator to
simply pull trigger on MIG gun, spool
gun or push/pull gun. Automatically
detects and recalls the voltage, wire
feed speed and timer of the active gun.
See page 3 for more information.
EZ-Access™ consumable compartment and
parameter chart. Set weld parameters right the
first time with convenient new flip-down
compartment that provides fast access to
parameter chart and consumables. See page 3
for more information.
Push-pull gun direct connection.
Now directly connects your push-pull gun,
no extra module required.
Compatible with the
Millermatic® Reach
Wire Feeder. Extend
your Millermatic work
envelope up to 40 feet!
No more moving the
machine and pulling
primary power cables
around the shop. Or use as a dual feeder
option! No more downtime changing spools
and drive rolls. MIG Gun sold separately.
Fan-On-Demand™ cooling system only operates
when needed, reducing power consumption
and contaminants drawn into the machine.
Active Arc Stabilizer ™ minimizes weld cleanup,
and provides excellent starts proven superior to
the competition.
Line voltage compensation keeps power
constant even if power input varies by ±10%.
Welder is warranted for 3 years, parts and labor.
Original main power rectified parts are warranted for 5 years.
Gun warranted for 90 days, parts and labor.
Miller Electric Mfg. Co.
Equipment Sales US and Canada
Web Site
An Illinois Tool Works Company
1635 West Spencer Street
Appleton, WI 54914 USA
Phone: 866-931-9730
FAX: 800-637-2315
International Phone: 920-735-4554
International FAX: 920-735-4125
www.MillerWelds.com
Specifications
Rated Output
200 A, 28 VDC
at 60%
Duty Cycle
(Subject to change without notice.)
Amperage
Range
Max.
OpenCircuit
Voltage
30 –300 A
38
Amps Input at Rated Output, 60 Hz
200(208) V 230 V 460 V 575 V KVA
48
2.3*
42
2*
21
1*
17
0.8*
KW
9.8 7.5
0.46* 0.13*
250 A, 28 VDC
at 40%
Duty Cycle
Wire Type and
Diameter
Wire Feed
Speed
Solid/Stainless
Steel:
.023 – .045 in
(0.6 – 1.2 mm)
50 –700 IPM
(1.3 –17.8
m/min)
Max.
Spool
Size
Dimensions
Net
Weight
12 in
(305 mm)
H: 30 in
(762 mm)
207 lb
(94 kg)
W: 19 in
(483 mm)
Flux Cored:
.030 – .045 in
(0.8 – 1.2 mm)
D: 40 in
(1016 mm)
*While idling.
Note: Operating Temperature Range: -4˚ to +104˚ F (-20 to +40˚ C) Storage Temperature Range: -22˚ to +122˚ F (-30 to +50˚ C)
Certified by Canadian Standards Association to both the Canadian and U.S. Standards.
Control Panel
1
3
2
4
1. Voltmeter
2. Voltage Control
3. Wire Speed Meter
4. Wire Speed Control
Performance Data
VOLT/AMP CURVES
35
250
25
MAX
30
200
VOLTS
WELD AMPS
DUTY CYCLE CHART
500
450
400
350
300
150
100
20
MIN
15
10
5
50
10
0
20
30
40
% DUTY CYCLE
2
50
60
70
80 90 100
0
100
200
AMPERES
300
400
Standard Fully Loaded Features
EZ-Change™ Low Cylinder Rack
Operators no longer need to lift cylinders.
Cylinders now easily roll on and off our
EZ-Change™ Low Cylinder Rack.
Angled Wire Drive
Angled industrial aluminum dual-gear
drive system significantly improves
wirefeeding and runs large spools of wire.
Allows quick change of drive rolls
without tools.
Drive roll storage — no more lost drive
rolls, extra drive rolls are conveniently
stored next to drive motor.
Operators no longer bump into and bend
MIG gun and gun liner.
Dual Front Handles
Split handle with rubber grips designed
to move machine easily and allow work
lead and MIG gun to be stored
independently.
Handles provide protection for front panel
and MIG gun during transportation.
EZ-Access™ Consumable
Compartment and Parameter Chart
Convenient flip-down compartment
holds parameter chart and storage for
consumables.
Auto-Gun Detect™
Simply pull the trigger for either the MIG,
spool gun or any Miller push-pull gun.
The Millermatic 252 automatically recalls
voltage, wire feed speed and timer of the
active gun.
Reduces setup time!
3
Optional Fully Loaded Features
Elevated Gun and Cable Rack
#300 335
Tangle-free, independent way to store
spool gun cables, keeping them off of
the floor.
No more running over spool gun cables
or cables dragging on the floor.
Elevated Gun and Cable Rack can be
used with either a single or dual cylinder
rack. (Elevated Gun and Cable Rack is
included with the Dual EZ-Change™ Low
Cylinder Rack.)
Dual EZ-Change™ Cylinder Rack
with Elevated Gun and Cable Rack
#300 337
Dual cylinder rack allows for easy
storage for two cylinders.
EZ-Change™ Low Cylinder rack eliminates
the need to lift cylinders on and off
cylinder rack.
No more running over spool gun cables
or cables dragging on the floor.
Tangle-free, independent way to store
spool gun cables, keeping them off of
the floor.
4
Genuine Miller Accessories
Direct connection for all Miller
push-pull guns.
Able to utilize 12 in rolls of aluminum
wire inside the Millermatic 252 for
extended aluminum welding time.
Wire feed speed is adjustable at the gun
and actual speed can be seen on the
digital display on the Millermatic 252.
Adjustable run-in control to fine tune
arc starting.
Spoolmatic® 15A Spool Gun #195 156
Spoolmatic® 30A Spool Gun #130 831
Ideal for aluminum welding jobs. 200 amp,
100% duty cycle, air-cooled, 1 lb spool
gun with your choice of 15 ft or (4.6 m)
30 ft (9.1 m) cable assembly. For detailed
information, see Spoolmatic literature,
Index No. M/1.2.
XR-A Aluma-Pro Gun
#300 000 15 ft (4.6 m) Cable
#300 001 25 ft (7.6 m) Cable
300 amps at 100% duty cycle.
Dual EZ-Change™ Low Cylinder Rack with
Elevated Gun and Cable Rack #300 337
Dual cylinder rack allows operators to
easily roll cylinders on and off the rack with
no lifting. Gun and cable rack keeps cables
off the floor and tangle free.
Elevated Gun and Cable Rack #300 335
For use with single cylinder rack. (Included
with Dual EZ-Change Low Cylinder Rack.)
XR-A Pistol Gun
#198 127 15 ft (4.6 m) Cable
#198 128 30 ft (9 m) Cable
200 amps at 100% duty cycle.
U-Groove Aluminum Drive Roll
and Accessory Kits
Spoolmate™ 200 Spool Gun
#300 497
Reliable and economical spool gun perfect
for hobbyists and light fabricators who
weld aluminum. Handles .030 –.035 in
(0.8 – 0.9 mm) aluminum and .023 –.035 in
(0.6 – 0.9 mm) steel/stainless steel wires.
Rated at 160 amps, 60% duty cycle with 20 ft
cable assembly. For detailed information,
see Spoolmate literature, Index No. M/1.47.
Note: XR-A Pistol kits include U-groove machine drive
rolls, nylon wire guides, gun drive rolls and contact
tips. XR-A Aluma-Pro kits include U-groove machine
drive rolls, nylon wire guides and contact tips.
For XR-A Pistol
#195 201 .035 in (0.9 mm)
#195 273 .040 in (1 mm)
#195 202 .047 in (1.2 mm)
For XR-A Aluma-Pro
#195 311 .035 in (0.9 mm)
#195 312 .040 in (1 mm)
#195 313 .047 in (1.2 mm)
M-25 Replacement Gun
#169 594 10 ft (3 m)
#169 596 12 ft (3.7 m)
#169 598 15 ft (4.6 m) standard
Gun shipped to run .030 –.035 in
(0.8 – 0.9 mm) wire.
Protective Cover #195 142
Features side pocket.
(Not for use with Dual Cylinder Rack or
Elevated Gun and Cable Rack.)
Argon/Mixed Gas Regulator and Gas Hose
#195 050
(Order from Miller Service Parts.)
Millermatic Reach
#907 438 25 ft (7.6 m)
Extend your Millermatic work envelope up
to 40 feet! No more moving the machine
and pulling primary power cables around
the shop. Or use as a dual feeder option!
No more downtime changing spools and
drive rolls. For use with Millermatic 212
Auto-Set, 251, 252 and 350/350P.
(MIG Gun sold separately.)
CO2 Regulator/Flow Gauge #237 702
Required if using 100% CO2 gas.
(Order from Miller Service Parts.)
5
Consumables
(Order from Miller Service Parts.)
For M-25 Gun
Contact Tips
#087 299 .023/.025 in (0.6 mm)
#000 067 .030 in (0.8 mm)
#000 068 .035 in (0.9 mm)
#000 069 .045 in (1.2 mm)
#187 117 .035 in (0.9 mm) heavy-duty tip
#187 118 .045 in (1.2 mm) heavy-duty tip
Tapered Contact Tips
#176 797 .030 in (0.8 mm)
#176 793 .035 in (0.9 mm)
#176 794 .045 in (1.2 mm)
Contact Tip Adapter #169 728
Nozzles
Note: Flush or stickout nozzles should be used for
the short-circuit process. Recessed nozzles should be
used for the spray arc process.
#200 258 Standard
1/2 in (13 mm) diameter orifice. Nozzle
flush with contact tip.
#169 726
5/8 in (16 mm) diameter orifice.
Nozzle flush with contact tip.
#169 727
5/8 in (16 mm) diameter orifice. Contact tip
sticks out of nozzle 1/8 in (3.2 mm).
Replacement Liners
#194 010 .023/.025 in
#194 011 .030 –.035 in (standard)
#194 012 .035 –.045 in
#169 724
1/2 in (13 mm) diameter orifice. Contact tip
recessed 1/8 in (3.2 mm) into nozzle.
#169 725
5/8 in (16 mm) diameter orifice. Contact tip
recessed 1/8 in (3.2 mm) into nozzle.
Tapered Nozzles
Note: Tapered tips are recommended when using a
tapered nozzle.
#176 243 3/8 in (9.5 mm) diameter orifice
#178 386 11/32 in (8.7 mm) diameter orifice
6
M-Series Consumable Kits
#234 610 .030 in (0.8 mm)
#234 611 .035 in (0.9 mm)
#234 612 .045 in (1.2 mm)
Contains 10 contact tips, 1 nozzle,
1 contact tip adapter, and 1 nozzle adapter.
Drive Rolls
Note: Drive roll kits include two drive rolls and an
inlet guide.
V-Grooved Drive Roll Kits (solid wire)
#204 579 .030 & .035 in (0.8 & 0.9 mm)
Combination (Reversible)
#087 131 .023/.025 in (0.6 mm)
#079 594 .030 in (0.8 mm)
#079 595 .035 in (0.9 mm)
#079 596 .045 in (1.2 mm)
V-Knurled Drive Roll Kits
(Flux Cored or difficult-to-feed wire)
#079 606 .035 in (0.9 mm)
#079 607 .045 in (1.2 mm)
Ordering Information
Steel Configuration
Millermatic 252
®
V-Groove Drive Roll Kits (solid wire)
V-Knurled Drive Roll Kits (flux cored)
Contact Tips (10 per package)
Nozzles
M-Series Gun Consumable Kits (for M-25)
Stock No.
Description
Qty.
#907 321
#907 322
#087 131
#079 594
#079 595
#079 596
#079 606
#079 607
#087 299
#000 067
#000 068
#000 069
#169 724
#169 725
#200 258
#169 726
#169 727
#234 607
#234 608
#234 609
200(208)/230 V, 60 Hz
230/460/575 V, 60 Hz
.023/.025 (0.6 mm)
.030 (0.8 mm)
.035 (0.9 mm)
.045 (1.2 mm)
.035 (0.9 mm)
.045 (1.2 mm)
.023/.025 (0.6 mm)
.030 (0.8 mm)
.035 (0.9 mm)
.045 (1.2 mm)
1/2 in (13 mm) diameter, 1/8 in (3.2 mm) recessed
5/8 in (16 mm) diameter, 1/8 in (3.2 mm) recessed
1/2 in (13 mm) diameter, flush. Included with standard configuration
5/8 in (16 mm) diameter, flush
5/8 in (16 mm) diameter, 1/8 in (3.2 mm) exposed
.030 in (0.8 mm)
.035 in (0.9 mm)
.045 in (1.2 mm)
#951 066
200(208)/230 V, 60 Hz with Spoolmatic® 30A, dual cylinder rack,
elevated gun and cable rack, regulator and hose
230/460/575 V, 60 Hz with Spoolmatic® 30A, dual cylinder rack,
elevated gun and cable rack, regulator and hose
.035 (0.9 mm)
.040 (1.0 mm)
.047 (1.2 mm)
5/8 in (16 mm) diameter
5/8 in (16 mm) diameter, HD
3/4 in (19 mm) diameter
3/4 in (19 mm) diameter, HD
Price
Aluminum Configuration (Spool Gun)
Millermatic® 252 Spool Gun Packages
(Also includes standard M-25 MIG gun)
#951 065
Spool Gun Contact Tips (10 per package)
Spool Gun Nozzles
#206 187
#206 188
#206 189
#198 855
#199 618
#199 616
#199 617
For M-25 gun consumables and Millermatic 252 drive rolls, see steel configuration chart above.
Aluminum Configuration (Push-Pull Guns)
Millermatic® 252
(Includes standard M-25 MIG gun)
XR™-A Aluma-Pro Gun
XR™-A Pistol
XR™-A Pistol U-Groove Drive Roll Kits (required)
XR™-A Aluma-Pro U-Groove Drive Roll Kits
(required)
Contact Tips (10 per package)
Nozzles
Dual EZ-Change™ Low Cylinder Rack with
Elevated Gun and Cable Rack
Elevated Gun and Cable Rack
#907 321
#907 322
#300 000
#300 001
#198 127
#198 128
#195 201
#195 273
#195 202
#195 311
#195 312
#195 313
#206 187
#206 188
#206 189
#198 855
#199 618
#199 616
#199 617
#300 337
200(208)/230 V, 60 Hz
230/460/575 V, 60 Hz
15 ft (4.6 m)
25 ft (7.6 m)
15 ft (4.6 m)
30 ft (9.1 m)
.035 (0.9 mm)
.040 (1.0 mm)
.047 (1.2 mm)
.035 (0.9 mm)
.040 (1.0 mm)
.047 (1.2 mm)
.035 (0.9 mm)
.040 (1.0 mm)
.047 (1.2 mm)
5/8 in (16 mm) diameter
5/8 in (16 mm) diameter, HD
3/4 in (19 mm) diameter
3/4 in (19 mm) diameter, HD
#300 335
For use with single cylinder rack.
(Included with Dual EZ-Change Low Cylinder Rack.)
For M-25 gun consumables and Millermatic 252 drive rolls, see steel configuration chart above.
Date:
Total Quoted Price:
7
Ordering Information
Accessories
Stock No.
Description
XR -A Aluma-Pro
#300 000
#300 001
15 ft (4.6 m)
25 ft (7.6 m)
XR™-A Pistol Gun
#198 127
#198 128
15 ft (4.6 m)
30 ft (9 m)
M-25 Gun
#169 594
#169 596
#169 598
10 ft (3 m), .023 –.035 in (0.6 – 0.9 mm)
12 ft (3.7 m), .023 –.035 in (0.6 – 0.9 mm)
15 ft (4.6 m), .023 –.035 in (0.6 – 0.9 mm)
Spoolmatic® 15A
#195 156
15 ft (4.6 m), 200 A, .023–1/16 in (0.6–1.6 mm) for aluminum
Spoolmatic® 30A
#130 831
30 ft (9 m), 200 A, .023–1/16 in (0.6–1.6 mm) for aluminum
Spoolmate™ 200
#300 497
20 ft (6 m), 160 A, .030 –.035 in (0.8– 0.9 mm) for aluminum,
.023 –.035 in (0.6– 0.9 mm) for steel/stainless steel wires
Optional Spoolmate 200 Barrel Assemblies
#300 591
#300 592
#300 593
45-degree barrel
9 in extension barrel
Heavy-duty barrel
Millermatic Reach Wire Feeder
#907 438
25 ft (7.6 m) cable assembly (MIG gun sold separately.)
Dual EZ-Change Low Cylinder Rack with
Elevated Gun and Cable Rack
#300 337
Elevated Gun and Cable Rack
#300 335
For use with single cylinder rack.
(Included with Dual EZ-Change Low Cylinder Rack.)
Protective Cover
#195 142
Features side pocket
Argon/Mixed Gas Regulator and Gas Hose
#195 050
CO2 Regulator/Flow Gauge
#237 702
™
™
™
Date:
Qty.
Required if using 100% CO2 gas. (Order from Miller Service Parts.)
Total Quoted Price:
Note: See page 7 for ordering information on the Millermatic 252 — available packages, steel and aluminum configurations, and drive roll kits/consumables.
Distributed by:
Litho in USA
Price